/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/

/**
 * Creates a new worker that loads and executes the JavaScript at the given URL.
 *
 * This module exists to conform to internal requirements.
 *
 * @param workerJsFilename Worker JavaScript resource file name. Exact resource path
 *   depends on context. It can be relative or absolute depending on a app and its
 *   configuration. Please see the internal version of this module for details.
 */
export function getWorker(workerJsFilename: string): Worker {
  if (workerJsFilename.includes('/')) {
    throw new RangeError(
      'Worker factory only allows file name and no resource path.'
    );
  }
  return new Worker(workerJsFilename);
}
